#main > div.col.s12:nth-child(1) {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    background: url(../images/plantilla_head.jpg) no-repeat center center;
}

#content h2 {
    color: #116881;
    padding-bottom: 5px;
    border-bottom: 1px solid #116881;
}
#content h3 {
    color: #116881;
    padding-bottom: 5px;
}

#content h4 {
    color: #116881;
    padding: 0px 20px 5px 20px;
}


#content article ol > li {
    opacity: 0;
    transition: opacity 3s;
}
#content article ul > li {
    list-style-type: disc;
    padding-left: 1%;
    margin-left: 10%;
}
#content article p{
   padding: 0px 20px 5px 20px;
}

.txt_shadow {
    text-shadow: #131A49 2px 3px;
}

.c_azul0 {
    background-color: #9ED3E2;
}

.c_azul1 {
    background-color: #69b2c7;
}

.c_azul1:hover {
    background-color: #4394aa;
}

.c_azul2 {
    background-color: #4394aa;
}

.c_azul3 {
    background-color: #116881;
}

.c_azul3:hover {
    background-color: #4394aa;
}

.centrar {
    text-align: center;
}

.centrar-imagen {
    padding-left: 150px;
}
.centrar-img p{
    text-align: center;
}
.img-center{
   margin:0 auto; 
}
.img_style {
    margin: 10px auto;
    padding: 0px 30px 0px 30px;
}
.cite{
    text-align: center;
}
.centrar-img{
    text-align: center;
    margin:0 auto;
}
.h_azul2 {
    color: #4394aa;
}

.fraction {
    display: inline-block;
    vertical-align: middle;
    margin: 0 0.2em 0.4ex;
    text-align: center;
}
th{
    text-align:center;
    background:#116881;
    color:#fff;
    font-size: 85%;
    padding: 10px;
}
td{
    text-align:center;
    color:#116881;
    border: 1px solid #116881;
}
tr{
    border: 1px solid #116881;
}
.fraction > span {
    display: block;
    padding-top: 0.15em;
}

.fraction span.fdn {
    border-top: thin solid black;
}

.fraction span.bar {
    display: none;
}

input.retro_positiva {
    background-color: #20B828;
    border-radius: 5px;
    color: #fff;
}

input.retro_negativa {
    background-color: #EA1D20;
    border-radius: 5px;
    color: #fff;
}

#content article div.retro > p {
    display: none;
}

#content article div.retro > p.correct {
    /*color: #0F0;*/
    color: #20B828;
}

#content article div.retro > p.incorrect {
    color: #F00;
}

footer div.footer-copyright div p {
    color: #fff;
}

@media(min-width:601px) and (max-width:992px) {
    #main > div.col.s12:nth-child(1) {
        background: url(../images/plantilla_head.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }

    .centrar-imagen {
        padding-left: 20px;
    }
}

@media(max-width:600px) {
    #main > div.col.s12 {
        min-height: 200px;
    }
    #main > div.col.s12:nth-child(1) {
        background: url(../images/plantilla_head.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    #content .section:nth-child(1) > article .col.s12:nth-child(1) > div.col.s12 img,
    #content footer.page-footer .container .row img {
        display: block;
        margin: 10px auto;
        width: 200px;
    }
    #main > div.col.s12:nth-child(2) {
        padding-top: 20px;
    }
    #content footer.page-footer div.footer-copyright {
        min-height: 106px;
    }

    table {
        font-size: 13px;
    }
}

#content > div:nth-child(7) > article > div:nth-child(2) > ol > li {
    list-style-type: lower-alpha;
    color: #116881;
    margin-left: 10%;
}

#content > div:nth-child(5) > article > div:nth-child(1) > ol > li {
    color: #116881;
    margin-left: 10%;
}

#content > div:nth-child(5) > article > div > ol > li > span {
    color: #383D39;
}

#content > div:nth-child(9) > article > div > ul > li > div.collapsible-header > span {
    color: #116881;
    font-size: x-large;
}

#content > div:nth-child(9) {
    min-height: 700px;
}

#content > div > article > div > ol > li > span > br {
    display: none;
}

@media(max-width:1485px) {
    #content > div > article > div > ol > li > span > br.w1485 {
        display: block;
    }

    .centrar-imagen {
        padding-left: 80px;
    }
}

@media(max-width:1250px) {
    #content > div > article > div > ol > li > span > br {
        display: block;
    }

    .centrar-imagen {
        padding-left: 50px;
    }
}
@media(max-width:320px) {
    #content h2 {
        font-size: 30px;
    }
}
@media(max-width:320px) {
    #content h3 {
        font-size: 30px;
    }
}
@media(max-width:320px) {
    #content > div > header > div > h1 {
        font-size: 20px;
    }
    #content article .droppable {
        width: 100%;
        padding: 10px 0;
    }
}
@media(max-width:320px) {
    #content table {
        font-size: 8px;
    }

    .centrar-imagen {
        padding-left: 5px;
    }
}

@media(max-width:400px) {
    table {
        font-size: 9px;
    }
}
.draggable,
.droppable {
    border-radius: 5px;
}

.draggable {
    background-color: #116881;
    border: 1px solid #8C8984;
    text-align: center;
    padding: 5px;
    margin: 5px;
    color: #FFF;
    -webkit-box-shadow: 3px 3px 3px 1px rgba(153, 153, 153, 0.46);
    box-shadow: 3px 3px 3px 1px rgba(153, 153, 153, 0.46);
    cursor: move;
    width: 200px;
    height: auto;
    display: inline-block;
    font-size: 85%;
}

.droppable {
    padding: 10px;
    background-color: #9ED3E2;
    width: 300px;
    height: auto;
    min-height: 40px;
    margin: 0px 15px;
    font-size: 90%;
    display: inline-block;
    font-family: 'CaviarDreams';
}

.droppable.correct {
    background-color: #4caf50;
}

#content h5 {
    color: #116881;
    padding-bottom: 5px;
}

#content strong {
	font-weight: bold;
	color: #116881;
}
.c_azul004 {
    background-color: rgba(158,211,226,0.21);
    padding: 10px;
    text-align: center;
    margin-bottom: 30px;
}